F17.21
⚠ Non-billable (Header)Nicotine dependence, cigarettes
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for F17.21
Child Codes (5)
F17.210Nicotine dependence, cigarettes, uncomplicatedF17.211Nicotine dependence, cigarettes, in remissionF17.213Nicotine dependence, cigarettes, with withdrawalF17.218Nicotine dependence, cigarettes, with other nicotine-induced disordersF17.219Nicotine dependence, cigarettes, with unspecified nicotine-induced disorders
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CodeF17.21
BillableNo — Header code
ParentF17.2
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes5
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)